For the cookies:
1 cup unsalted butter, room temperature
2 cups all-purpose flour
1/3 cup heavy cream
1/2 cup granulated sugar
For the frosting:
1/2 cup unsalted butter, room temperature
1/4 teaspoon kosher salt
1 1/2 cups powdered sugar
2 teaspoons vanilla extract
2 to 4 tablespoons heavy cream, room temperature
Food coloring, optional
To make the cookies:
In a bowl beat butter until light and fluffy, about 2 to 3 minutes, scraping the bowl periodically.
With the mixer on low, slowly add the flour followed by the cream, mixing until it forms a dough.
Cover the dough with plastic wrap and refrigerate for a minimum of 2 hours.